Sink



In a preferred embodiment, the nature of this product is as a sink plumbing fixture primarily useful for washing various objects.

FIG. 1 is a top, right, front perspective view of a sink according to our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof, the rear elevational view thereof being a mirror image of the front shown;

FIG. 4 is a right side elevational view thereof, the left side elevational view thereof being a mirror image of the right side shown; and,

FIG. 5 is a bottom plan view thereof.

The broken line representations in the figures are for the purpose of illustration only, and form no part of the claimed design. 

The ornamental design for a sink, as shown and described. 